Panasonic DBS 824 Manual page 224

Maintenance Serial POR
Maintenance Serial Port Flow Control (XON / XOFF)
Software Version
Address FFl 2# 9# 6# (0 or l)#
Description
Use this address to determine whether the DBS 824 system will control the
flow of data between it and the device connected to the Maintenance serial
port (CN2)
temporarily stop the flow of data when the device s memory buffer receives
more data than it can process
mechanism is present elsewhere in the interface (i e , in the printer or RTS
and CTS lines) A flow control mechanism should always be present in order
to prevent data from being lost during transmission
Notes
1 000 bytes This is the maximum amount of data
while the device is emptying its buffer
l-76
Control (XON / XOFF)
CPC-S and CPC-M, Version 1 0 and higher
Buffer
DBS 824-l O-400
and
resume the flow when the buffer empties
does not control data flow)
1 =Turns on "XON/XOFF" (824 software
controls data flow)
buffer
of the DBS 824
maintenance data
for is
that
the system can hold
Issued 3/l 195